x + 200 = 800
x + 800 = 200 + 800 + 300
x + 800 = 200 + 800 + 300
x + 800 = 1300
x = 1300 - 800
x = 500
Vậy x = 500
K mk nha
Mk k lại
x + 800 = 200 + 800 = 300
x + 800 = 1000 + 300
x + 800 = 1300
x = 1300 - 800
x = 500
x + 800 = 200 + 800 + 300
x + 800 = 1000 + 300
x + 800 = 1300
x = 1300 - 800
x = 500
x+200=800+200
x + 200 = 800+200
x + 200 = 1000
x = 1000 - 200
x = 800
vậy x =800
k nha
X + 200 = 800 - 200
400 banj nhes chucs banj hok tot k cho minh nhe
Tìm x
x + 200 + 100 = 800 + 200
x + 200 + 100 = 800 + 200
x + 200 + 100 = 1000
x + 200 = 1000 - 100
x + 200 = 900
x = 900 - 200
x = 700
x + 200 + 100 = 800 + 200
x + 300 = 1000
x = 1000 - 300
x = 700
kick mình nha kết bạn với mình luôn nhé
200 + 200 + 800+ 800
200+200+800+800
=400+800+800
=1200+800
=2000
= { 200 + 800 } x 2 = 2000 nhes sakura
x + 600 = 200 + 800
x + 600 = 200 + 800
x + 600 = 1000
x = 1000 - 600
x = 400
x + 600 = 200 + 800
x + 600 = 200 + 800
x + 600 = 1000
x = 1000 - 600
x = 400
x + 600 = 200 + 800
x + 600 = 1000
x = 1000 - 600
x = 400
x + 600 = 200 + 800
x + 600 = 1000
x = 1000 - 600
x = 400
x + 500 = 800 - 200
x + 500 =800-200
x + 500 = 600
x = 600 - 500
x = 100
Chuc ban may man nha !
x + 500 = 800 - 200
x + 500 = 600
x = 600 - 500
x = 100
x+200=800-500
x+200=800-500
x+200=300
x=300-200
x=100
800 - x = 200 + 100
800 - x = 200 + 100
800 -x = 300
x = 800 - 300
x = 500